RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled

From	Peter Rosin <peda@axentia.se>
Newsgroups	linux.kernel
Subject	RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled
Date	2015-12-10 16:40 +0100
Message-ID	<qEbu2-83j-33@gated-at.bofh.it> (permalink)
References	(6 earlier) <qBELU-7sA-1@gated-at.bofh.it> <qBFeW-7CN-25@gated-at.bofh.it> <qBFRE-879-9@gated-at.bofh.it> <qBJLB-25s-33@gated-at.bofh.it> <qDXho-76y-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Russell King wrote:
> On Thu, Dec 03, 2015 at 09:37:51PM +0000, Peter Rosin wrote:
> > I took both patches for a quick spin (a dozen boots and one hour uptime
> > after that for each patch) and no incidents. I have not gathered data,
> > but the crash on boot feels like it's quite a bit above 50% when there
> > is a problem so this feels good (I used 5 clean reboots when I bisected
> > and that worked).
> > 
> > Reported-by: Peter Rosin <peda@axentia.se>
> > Tested-by: Peter Rosin <peda@axentia.se>
> > 
> > (and please don't forget to cc stable)
> 
> I've decided to do a more in-depth fix, so that we also solve the issue
> that when we schedule in these down_read()s, we don't leak the permissive
> domain register setting into the switched-to context.
> 
> Can you test this patch please?  Thanks.

Still looking good.

Cheers,
Peter

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Thread

RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-03 09:40 +0100
  Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-03 12:10 +0100
    RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-03 12:50 +0100
      Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-03 13:00 +0100
        RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-03 13:10 +0100
          Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-03 14:40 +0100
            RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-03 17:20 +0100
              Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-03 17:50 +0100
                Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-03 18:30 +0100
                Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Nicolas Pitre <nico@fluxnic.net> - 2015-12-03 19:30 +0100
                Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-05 14:50 +0100
                RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-03 22:40 +0100
                Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-10 01:30 +0100
                RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-10 16:40 +0100
                Re: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-12-10 17:30 +0100
                RE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled Peter Rosin <peda@axentia.se> - 2015-12-10 19:40 +0100

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